Dental chisel



FIG. 1 is a front elevational view of a dental chisel showing my new design, the rear being identical in appearance;

FIG. 2 is a side elevational view thereof, the opposite side being identical in appearance;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a dental chisel, as shown and described. 